<template>
  <div class="app-container">
    <h2 style="text-align: center;">发布新课程</h2>
    <el-steps :active="3" process-status="wait" align-center style="margin-bottom: 40px;">
      <el-step title="填写课程基本信息"/>
      <el-step title="创建课程大纲"/>
      <el-step title="提交审核"/>
    </el-steps>
    <!--<el-form label-width="120px">-->
    <!--  <el-form-item>-->
    <!--    <el-button @click="previous">返回修改</el-button>-->
    <!--    <el-button :disabled="saveBtnDisabled" type="primary"-->
    <!--               @click="publish"-->
    <!--    >发布课程-->
    <!--    </el-button>-->
    <!--  </el-form-item>-->
    <!--</el-form>-->

    <div class="ccInfo">
      <img :src="coursePublish.cover">
      <div class="main">
        <h2>{{ coursePublish.title }}</h2>
        <p class="gray"><span>共{{ coursePublish.lessonNum }}课时</span></p>
        <p><span>所属分类:{{ coursePublish.subjectLevelOne }} — {{ coursePublish.subjectLevelTwo }}</span></p>
        <p>课程讲师:{{ coursePublish.teacherName }}</p>
        <h3 class="red">¥{{ coursePublish.price }}</h3>
      </div>
    </div>
    <div class="buttonFooter">
      <el-button @click="previous">返回修改</el-button>
      <el-button :disabled="saveBtnDisabled" type="primary" @click="publish">发布课程
      </el-button>
    </div>

  </div>
</template>
<script>
import course from '@/api/edu/course'

export default {
  name: 'Publish',
  created() {
    this.courseId = this.$route.query.courseId
    // console.log(this.courseId)
    this.selectCoursePublishVoById()

  },
  data() {
    return {
      courseId: '',
      coursePublish: {},
      saveBtnDisabled: false
    }
  },
  methods: {
    // 查询发布课程信息
    selectCoursePublishVoById() {
      course.selectCoursePublishVoById(this.courseId)
        .then(response => {
          this.coursePublish = response.data.coursePublishInfo
          // console.log(this.coursePublish)
        })
        .catch(error => {
          console.log(error)
        })
    },
    previous() {
      this.$router.push({ path: '/course/chapter', query: { courseId: this.courseId } })
    },
    publish() {
      this.$router.push({ path: '/course/list' })
    }
  }
}
</script>

<style scoped>
.ccInfo {
  background: #f5f5f5;
  padding: 20px;
  overflow: hidden;
  border: 1px dashed #DDD;
  margin-bottom: 40px;
  position: relative;
}

.ccInfo img {
  background: #d6d6d6;
  width: 500px;
  height: 278px;
  display: block;
  float: left;
  border: none;
}

.ccInfo .main {
  margin-left: 520px;
}

.ccInfo .main h2 {
  font-size: 28px;
  margin-bottom: 30px;
  line-height: 1;
  font-weight: normal;
}

.ccInfo .main p {
  margin-bottom: 10px;
  word-wrap: break-word;
  line-height: 24px;
  max-height: 48px;
  overflow: hidden;
}

.ccInfo .main p {
  margin-bottom: 10px;
  word-wrap: break-word;
  line-height: 24px;
  max-height: 48px;
  overflow: hidden;
}

.ccInfo .main h3 {
  left: 540px;
  bottom: 20px;
  line-height: 1;
  font-size: 28px;
  color: #d32f24;
  font-weight: normal;
  position: absolute;
}

.buttonFooter {
  text-align: center;
}
</style>
